AHT Cooling Systems GmbH | en
To ensure optimal storage of the food, it is recommen-
ded that you maintain this setting.
Changes in the temperature settings can lead to spoil-
age of the food.
Internal appliance temperature display
– Display screen at the control element
[see } Chapter 5]
Check of internal temperature
Responsibility
– Operating personnel
Frequency
See Maintenance [see } Chapter 11]
5.2
Operating elements and
display indicators
Depending on the appliance model, there are different
versions of the operating elements and display indicat-
ors.
Operating elements and display indicators may be loc-
ated in the following positions:
Fig. 2: Positions of operating elements and display indicators
5.3
Electronic controller AHT
(Secop GP)
Keys are available as control elements, with the fol-
lowing assignments:
Fig. 3: Operating elements (possible variants)
Key
Switch the cooling function on
Start semi-automatic defrosting
Acknowledge acoustic alarm
Switch door heating on and off
or
376840_1_0920
Function
and off
Application change
Raise bus address
Key lock
Call up error code
(Optional)
Key lock
Fig. 4: Display screens
Display
5.3.1
General key lock
Press
Deactivate key lock
simultaneously for 5 seconds.
(Level 1 access)
Level 1 is activated.
The keys are now accessible for the following func-
tions:
– Switch the cooling function on and off
– Select application
– Start semi-automatic defrosting
– Assign bus address
– Switch door heating on and off
– Display and acknowledge alarm
The key lock is reactivated automatically 30 s after the
last actuation.
briefly appears on the display.
The key lock is activated again.
5.3.2
Cooling function
Switch off the cooling function for cleaning purposes
only.
Press
Deactivate key lock
simultaneously for 5 seconds.
(Level 1 access)
Level 1 is activated.
Switch off cooling
function
Press
(Start defrosting
manually)
Control and display elements | 5
Meaning of display
Interior temperature
Application
Operating mode code
Alarm
Cooling function active
Defrosting active
Evaporator ventilator active
Door heating active
(Optional)
and
appears on the display.
and
appears on the display.
for at least 1 second.
appears on the display.
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